A recently abandoned psych ward at the end of Sanatorium Road.

These beautiful ruins deep in the Pennsylvania woods are thought to have been a ski lodge or a speakeasy, but no one really knows.

A train station that was abandoned by the coal industry and was later converted into a cocktail bar.

Buildings that dynamite couldn't bring down were abandoned because of bathroom issues.

A labor of love built by local hang-gliding enthusiasts, this ideal launch spot was outlawed by the authorities and has since been largely abandoned.

Over 100 concrete munitions bunkers are all that remain of a Pennsylvanian village seized by the US government.

Six peaceful acres in a residential neighborhood dedicated to art and peace.

This tiny New Jersey village has lived many lives but seems determined to remain a ghost town.

The remains of a failed attempt at medieval nerdery are hidden deep in the woods of Virginia.

Bubbling up from deep underground is the warm crystal clear water that fills the Warm Springs Pools, America's oldest spa.

This abandoned school has had many lives since the early 1900s, and all of them doomed.

Giant busts of 42 U.S. presidents are sitting in a field in Virginia.

Sleep snuggled in a sphere suspended atop the forest canopy of Vancouver Island.

This secluded aqua waterfall in the Grand Canyon is the perfect swimming hole, and the Havasupai tribe's fiercely protected natural wonder.

An old world fairytale-land with over 350 fairy folk figurines hidden amongst 800 year old cedars.

Outsider Art Community.

A chain of 16 wondrous lakes formed as a result of the gradual dissolution of soluble layers of bedrock.

This beautiful natural train tunnel is said to grant the wishes of visiting lovebirds.

Here, at the "world's longest art gallery," you'll find forty miles of ancient petroglyphs and pictographs.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

Take a drunken tour inside the world's largest known geode.

An arsenic-filled pool in the Grand Canyon takes on the appearance of a giant, overflowing pumpkin.

A breathtaking array of ancient Pueblo structures and artifacts counterintuitively preserved by neglect.

A fifth-century temple improbably built into the side of a cliff.